There is an in-ad coupon on last page of the Target ad in Sunday paper: $15 off up & up purchase of $40 or more. Valid in-store only. Coupon expires 3/15/14. OR To get this coupon on your smartphone, text UPANDUP to 827438 (message and data rates may apply).
Combine the $15 off coupon with PLUS 5% off Up&Up diapers through Cartwheel app, and you can get 2 cases of diapers at a great price. Example: Size 4 Up & Up diapers are coming out to 11 cents each which is a great price!